Date: Wed, 26 Jan 2011 13:24:53 -0500 From: Jacob Frelinger <jacob.frelinger@duke.edu> To: Alexander Best <arundel@freebsd.org> Cc: freebsd-emulation@freebsd.org Subject: Re: odd regression in the linux emulator. Message-ID: <4D4066F5.3070407@duke.edu> In-Reply-To: <20110126175529.GA92874@freebsd.org> References: <4D404145.5020507@duke.edu> <20110126175529.GA92874@freebsd.org>
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On 01/26/11 12:55, Alexander Best wrote: > could you provide the output of 'pkg_info -E linux_dist\*' please? [jolly@moku ~]$ pkg_info -E linux_dist\* linux_dist-gentoo-stage3-20100622 > btw: i also experience the problem. newer versions of linux_dist come with > linux binaries that make heavy use of futextes (even 'ls'). you should see > a lot of futex warnings in 'dmesg -a'. linux: pid 8416 (gmake): linux_sys_futex: op FUTEX_WAIT_BITSET not implemented linux: pid 8907 (ls): linux_sys_futex: op FUTEX_WAIT_BITSET not implemented linux: pid 8908 (ls): linux_sys_futex: op FUTEX_WAIT_BITSET not implemented yup. got those. I saw them before when everything was working though so I assumed they weren't the problem... ls generates them but seems to work just fine. I may try down porting linux_dist and seeing how that works... > i believe the issue is with FUTEX_WAIT_BITSET. since it isn't that different > from FUTEX_WAIT (which is already implemented), i've started to implement it. > however i don't have a lot of time atm unfortunately. Time seems to be a commodity in short supply for everyone. I'm no kernel hacker, but I'm happy to test patches, etc. -- Jacob Frelinger jacob.frelinger@duke.edu CBB Graduate Student
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